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Networking
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Why?
Mobile technology
What is the difference between 4G and 5G networks?
4G networks have higher data rates than 5G networks
5G networks have reduced latency compared to 4G networks
4G networks have lower energy consumption than 5G networks
5G networks have lower system capacity than 4G networks
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Why?
Mobile technology
What is the difference between 2G and 3G networks?
2G networks are digital while 3G networks are analog
3G networks provide faster data-transmission speeds to support video calling and internet access
2G networks support multimedia messaging while 3G networks do not
3G networks are voice-only while 2G networks support data transmission
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Why?
Mobile technology
What is the main advantage of 5G networks?
Lower latency
Better coverage
More device compatibility
Higher data transmission rate
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Why?
List of TCP and UDP port numbers
What is the range of dynamic or private ports?
0-1023
1024-49151
49152-65535
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Why?
List of TCP and UDP port numbers
What is the range of registered ports?
0-1023
1024-49151
49152-65535
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Why?
List of TCP and UDP port numbers
What is the range of well-known ports?
0-1023
1024-49151
49152-65535
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Why?
Cloud-Native Network Function
What are the characteristics of Cloud-Native Functions?
Large performance footprint, with the ability to scale vertically
Dependence on guest operating system, since CNFs operate as containers
Lifecycle manageable by Docker, using container images registries such as OCI Docker, and OS container runtime.
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Why?
Cloud-Native Network Function
What is the difference between CNFs and VNFs?
CNFs are virtualized network functions
CNFs and VNFs have the same orchestration approach
VNFs are virtualized network functions
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Why?
Cloud-Native Network Function
What is a Cloud-Native Network Function?
A physical device that runs network functions
A software implementation of a function that runs on a physical device
A virtualized network function that runs on a physical device
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